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Emerging Technologies for 6G Non-Terrestrial-Networks: From Academia to Industrial Applications
[article]
2024
arXiv
pre-print
Terrestrial networks form the fundamental infrastructure of modern communication systems, serving more than 4 billion users globally. ...
However, terrestrial networks are facing a wide range of challenges, from coverage and reliability to interference and congestion. ...
Furthermore, current terrestrial networks are not suitable for new use cases and services that require high bandwidth, low latency, or global coverage [4] . ...
arXiv:2403.07763v1
fatcat:73it5nruabfpjhv2nm3o7q5lcm
RIS-Empowered LEO Satellite Networks for 6G: Promising Usage Scenarios and Future Directions
[article]
2024
arXiv
pre-print
Low-Earth orbit (LEO) satellite systems have been deemed a promising key enabler for current 5G and the forthcoming 6G wireless networks. ...
In this article, we delve into exploiting RISs in LEO satellite networks. ...
RIS-aided Integrated Satellite-Terrestrial Network Integrating satellite and terrestrial networks (ISTNs) have received considerable attention from academia and industry to increase coverage, reliability ...
arXiv:2402.07381v1
fatcat:fc2dhyeexncuhch7nh7wytaxle
Space-Air-Ground Integrated 6G Wireless Communication Networks: A Review of Antenna Technologies and Application Scenarios
2022
Sensors
A review of technological solutions and advances in the framework of a Vertical Heterogeneous Network (VHetNet) integrating satellite, airborne and terrestrial networks is presented. ...
The available technologies and the key research directions for achieving global wireless coverage by considering all these layers are thoroughly discussed. ...
Antennas for terrestrial and non-terrestrial wireless communications networks for Beyond 5G (B5G) and 6G with emphasis on mmWave and Terahertz frequency range. ...
doi:10.3390/s22093136
pmid:35590826
pmcid:PMC9101239
fatcat:xc3mzcdwojcjrjwru452ks4iy4
A Vision and Framework for the High Altitude Platform Station (HAPS) Networks of the Future
[article]
2021
arXiv
pre-print
A High Altitude Platform Station (HAPS) is a network node that operates in the stratosphere at an of altitude around 20 km and is instrumental for providing communication services. ...
The notable contributions of Artificial Intelligence (AI) in HAPS, including machine learning in the design, topology management, handoff, and resource allocation aspects are emphasized. ...
Corresponding research investigations could be related to new communications techniques to compensate for the lack of enough HAPS system channels, the restricted transmission energy, or the detection without ...
arXiv:2007.15088v4
fatcat:6wcy7ndiebee3a3zvh7dymv6oq
Future Space Networks: Toward the Next Giant Leap for Humankind
[article]
2022
arXiv
pre-print
satellite networks, there is a need to redefine space networks (SpaceNets) to incorporate all of these evolutions. ...
This paper introduces a vision for future SpaceNets that considers advances in several related domains. ...
For this, rapid mapping is necessary to resolve identifiers to network locations in a real-time manner in satellite networks. ...
arXiv:2212.05668v1
fatcat:hj6cjjexbjht3duvxy7ut2em7a
LEO Mega-Constellations for 6G Global Coverage: Challenges and Opportunities
2021
IEEE Access
, especially their adaptability in mega-constellations for 6G global coverage. ...
Mega-constellations have the potential for providing 6G Internet owing to the unique advantage of global coverage. However, current satellite technologies are not omnipotent. ...
• Inaccurate RTO estimation In mega-constellations for 6G global coverage, the high mobility of LEO satellites may cause inaccurate RTO estimation. ...
doi:10.1109/access.2021.3133301
fatcat:kj6c3tkbozbdhiis7uc4qq6gfq
Sustainable Satellite Communications in the 6G Era: A European View for Multi-Layer Systems and Space Safety
[article]
2022
arXiv
pre-print
While the space activities are rapidly increasing, it is important to make operations in a sustainable and safe way in order to preserve satellite services for future generations. ...
In this survey paper, we discuss the multi-layer networking approaches in the 6G era specifically from the sustainability perspective. ...
ACKNOWLEDGEMENTS Authors would like to acknowledge the interviewed organizations for their contributions; European Space Agency, companies such as Airbus, Nokia, Ericsson, Reaktor Innovations, KNL Networks ...
arXiv:2201.02408v2
fatcat:wi32krpvjfhlndax5syedssqfy
6G for Vehicle-to-Everything (V2X) Communications: Enabling Technologies, Challenges, and Opportunities
2022
Proceedings of the IEEE
This article provides a comprehensive overview of the scientific and technological advances that have the capability to shape future 6G vehicle-to-everything (6G-V2X) communications. ...
Thus, communication via satellite can be a potential technique for 6G-V2X to assist the communication between vehicle and remote data server in an out-of-terrestrial-coverage scenario. ...
In Section IV, we present major 6G-V2X technologies (e.g., integrated localization and communications (ILACs), satellite/unmanned-aerial-vehicle (UAV)aided V2X, and integrated computing) that have evolved ...
doi:10.1109/jproc.2022.3173031
fatcat:vo37ywop6babtmnl7nnq3kmgqa
Technology Trends for Massive MIMO towards 6G
[article]
2023
arXiv
pre-print
Moreover, several evolutionary features and revolutionizing trends for massive MIMO have gradually emerged in recent years, which are expected to reshape the future 6G wireless systems and networks. ...
With the continued success of being applied in the 5G and beyond, the massive MIMO technology has demonstrated its advantageousness, integrability, and extendibility. ...
ACKNOWLEDGMENTS We express sincere thanks to the IEEE Future Networks Massive MIMO Working Group, and the Organizing Committee of the IEEE Future Networks Second Massive MIMO Workshop. ...
arXiv:2301.01703v2
fatcat:7xinza35tfa3no7l6m6utifr4u
A Survey of Wireless Networks for Future Aerial Communications (FACOM)
2021
IEEE Communications Surveys and Tutorials
Future works should consider suitable technology combinations to develop unified aerial networks that can meet the diverse quality of service demands. ...
After analyzing the network architectures, we list the open-source testbed platforms to facilitate future investigations. ...
Bajpai for their useful review on the paper, Mr. S. Duhovnikov for his helpful discussion about the concept of operations of eVTOLs with the traffic management entities, and Dr. M. ...
doi:10.1109/comst.2021.3103044
fatcat:5tel33cdc5eonamwe5xy2bmo24
Low Altitude Satellite Constellation for Futuristic Aerial-Ground Communications
2023
CMES - Computer Modeling in Engineering & Sciences
This paper discusses the significance and prospects of low altitude small satellite aerial vehicles to ensure smooth aerial-ground communications for next-generation broadband networks. ...
In the end, we highlight the future research directions of aerial-ground communications in terms of access technologies, machine learning, compressed sensing, and quantum communications. ...
Newer satellite networks should provide mobile satellite services (MSS) to be compatible with terrestrial mobile networks integrating 5G technology [12] . ...
doi:10.32604/cmes.2023.024078
fatcat:roojxqqghbdxxepj5fgiccglte
A Survey of Rate-optimal Power Domain NOMA with Enabling Technologies of Future Wireless Networks
[article]
2020
arXiv
pre-print
Moreover, the role of machine learning in optimizing these NOMA-enabled technologies is addressed. ...
Among the candidate schemes for future wireless networks are NOMA schemes that allow serving more than one user in the same resource block by multiplexing users in other domains than frequency or time. ...
ACKNOWLEDGMENTS The authors would like to thank King Fahd University of Petroleum & Minerals (KFUPM) for supporting this work through grant number SB191049. ...
arXiv:1909.08011v4
fatcat:xlt7aul75zhozkb2stpbs4q2fm
Table of Contents
2020
IEEE Transactions on Vehicular Technology
Wen 11950 Resource Cube: Multi-Virtual Resource Management for Integrated Satellite-Terrestrial Industrial IoT Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D. ...
Guizani 11963 Real-Time QoS Optimization for Vehicular Edge Computing With Off-Grid Roadside Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
doi:10.1109/tvt.2020.3027076
fatcat:xns72myvtfhgpjy622lpgmii3i
A Survey on Millimeter-Wave Beamforming Enabled UAV Communications and Networking
[article]
2021
arXiv
pre-print
On the other hand, UAVs serving as aerial access points or relays can significantly enhance the coverage and quality of service of the terrestrial mmWave cellular networks. ...
Subsequently, the technologies and solutions for UAV-connected mmWave cellular networks and mmWave-UAV ad hoc networks are reviewed, respectively. ...
Moreover, to maximize the network throughput, the global spectrum management and real-time allocation should be optimized according to the 3D network topology and time-varying interference. ...
arXiv:2104.09204v2
fatcat:rbywt5p7uzhhzg3hbc7tnln45q
A Survey on Non-Geostationary Satellite Systems: The Communication Perspective
[article]
2022
arXiv
pre-print
Beyond this, there are still many NGSO deployment challenges to be addressed to ensure seamless integration not only with GSO systems but also with terrestrial networks. ...
The next phase of satellite technology is being characterized by a new evolution in non-geostationary orbit (NGSO) satellites, which conveys exciting new communication capabilities to provide non-terrestrial ...
The authors are with the Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg. ...
arXiv:2107.05312v4
fatcat:3fazimzfffgljom462z4vhwno4
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